(19)

(11)

EP 2 872 710 A1

(12)

(43) Date of publication: 20.05.2015 Bulletin 2015/21 (21) Application number: 13737443.5 (22) Date of filing: 20.06.2013

(51) International Patent Classification (IPC):  E04C 3/36(2006.01) E04C 3/28(2006.01) E04C 3/46(2006.01) B32B 17/10(2006.01) (86) International application number: PCT/NL2013/050436 (87) International publication number: WO 2014/011032 (16.01.2014 Gazette 2014/03)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 09.07.2012 NL 2009159 (71) Applicant: Technische Universiteit Delft 2628 CN Delft (NL)	(72) Inventor: VEER, Fredericus Albertus NL-2600 AA Delft (NL) (74) Representative: Van Breda, Jacobus  Octrooibureau Los & Stigter B.V., Weteringschans 96 1017 XS Amsterdam 1017 XS Amsterdam (NL)